Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] tac command 2nd tail command 2nd examining log files tainted data, tracking with Perl talk and finger servers, eliminating tape drives verifying function for backups tar utility 2nd 3rd decompression capability extracting compressed Apache files restoring files from tar archives tarfiles verify and compare options verifying archives tarballs targets (Makefile) TCP (Transmission Control Protocol) 2nd lising all TCP-based connections TCP wrappers 2nd 3rd 4th access checks for services, activating network services OpenSSH verifying system configuration TCP/IP (Transmission Control Protocol/Internet Protocol) configuration and troubleshooting 2nd DHCP fundamentals addressing and masks suite of protocols utilities services tcpd 2nd access control services and foreign hosts lists configuration logging 2nd tcpdump utility expressions monitoring network traffic (examples) session showing ARP request/reply showing ARP requests with no answers tcpdump command, syntax and options tcsh tee command telinit command Telnet Kerberos, using telnet client program using in network troubleshooting telnet command 2nd temporary files, security risks TERM terminal emulators 2nd terminals (X) 2nd 3rd terminating processes terminators (SCSI bus) test command 2nd testparm program tethereal utility Texinfo text editors Emacs vi 2nd 3rd text files Linux documentation searching with regular expressions 2nd 3rd text matching operators text streams processing with filters 2nd 3rd Thomson Prometric threads threats (classifications), for disaster and recovery planning timeout directive /tmp directory 2nd 3rd /tmp partition guidelines for size of top command 2nd aliasing touch command 2nd tr command 2nd traceroute command 2nd 3rd 4th translation, print data Tripwire overview policy files tripwire commands twadmin command troubleshooting boot loaders boot stages environment configurations general networks tcpdump, using Telnet, using recovery disks, creating system resources editors environment variables and shells kernel parameters shell environment trusted network, defining TSIGs (transaction signatures) tune2fs command 2nd tune2fswas command twm window manager |